<?php
	
  			$username = $_POST['username'];
  			$password = $_POST['password'];
  			if($username == "" || $password == "")
  			{
  				
  				echo "-1";
  			}else{
  				
  			if($username == "1622629449" && $password == "jiefeng"){
  				echo "1";
  			}else{
  				echo "0";
  			}
  			}
		
	
	?>